The zen roller calm to heal illness please seek advice from your doctor.
The best way to keep roller in a cool dry place.
Do not use water on barrels.
Use alcohol wipes to clean one swipe is enough.
Precaution Himalayan salt contains iodine for those who have an iodine allergy do a little patch test on the wrist.
Keep in a cool place.
You can wipe off barrels with alcohol wipes.
The barrels anti bacterial and viral by nature from the salt.
HImalayan Salt has 84 trace minerals. Magnesium Potassium they are anti-inflammatory iodine that works as an anti-Viral.
There is a contra with if you are allergic to iodine test on skin.